Finding the Fourth Proportional to 510,254,437.84, 704,368,782.44 and 343,087,595.44
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Solution
The fourth proportional to 510,254,437.84, 704,368,782.44 and 343,087,595.44 is: 473,607,231.90
Step by Step Solution
- Step 1: Write the proportion equation
510,254,437.84 : 704,368,782.44 = 343,087,595.44 : x - Step 2: Convert to fraction form
510,254,437.84/704,368,782.44 = 343,087,595.44/x - Step 3: Cross multiply
510,254,437.84x = 704,368,782.44 × 343,087,595.44 - Step 4: Simplify right side
510,254,437.84x = 241,660,191,868,624,640 - Step 5: Solve for x
x = 241,660,191,868,624,640/510,254,437.84 - Step 6: Final answer
x = 473,607,231.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.